- StumbleUpon. America: This sums them up. Cool. Catfish. Beautiful. Amazing. WTF.gif. Drawing. Cool GIFs. L337 speak - incredible brain powers. Funny. Photography of Curiosity Rover Moves and Leaves Tracks on Mars - photoJPL.com . The Scale of the Universe Interactive.
Discover the cosmos!
Each day a different image or photograph of our fascinating universe is featured, along with a brief explanation written by a professional astronomer. 2012 March 12 The Scale of the Universe - Interactive Flash Animation Credit & Copyright: Cary & Michael Huang Explanation: What does the universe look like on small scales? Armstrong Felt Small.